Our Patreons
Diamond Sponsors
Steven & Felix Halim
Reinardus Pradhitya
Gold Sponsors
--- YOUR NAME HERE ----
Silver Sponsors
--- YOUR NAME HERE ----
Bronze Sponsors
Christianto Handojo
Krzysztof Adamek
Fatima Broom
Contribute
Bitcoin:
1ojudgeapLUjJcnUm
ze67a4w3TJ6WnPxo
Browse Problems
| Title | Total Submissions / Solving % | Total Users / Solving % | ||||
|
1400 - "Ray, Pass me the dishes!" | 4355 |
32.90%
|
604 |
82.95%
|
|
|
|
1401 - Remember the Word | 5956 |
35.61%
|
961 |
90.11%
|
|
|
|
1402 - Robotic Sort | 2325 |
32.95%
|
647 |
85.63%
|
|
|
|
1403 - Tough Water Level | 39 |
28.21%
|
13 |
53.85%
|
|
|
|
1404 - Prime k-tuple | 588 |
43.20%
|
92 |
73.91%
|
|
|
|
1405 - The Ultimate Password | 94 |
27.66%
|
24 |
66.67%
|
|
|
|
1406 - A Sequence of Numbers | 725 |
33.93%
|
106 |
84.91%
|
|
|
|
1407 - Caves | 906 |
47.35%
|
202 |
93.56%
|
|
|
|
1408 - Flight Control | 88 |
34.09%
|
27 |
85.19%
|
|
|
|
1409 - Go to Class | 109 |
9.17%
|
22 |
22.73%
|
|
|
|
1410 - Expensive Drink | 75 |
24.00%
|
25 |
32.00%
|
|
|
1411 - Ants | 3119 |
35.88%
|
523 |
88.15%
|
|
|
|
1412 - Fund Management | 1900 |
33.21%
|
248 |
88.71%
|
|
|
|
1413 - Game | 39 |
48.72%
|
25 |
68.00%
|
|
|
|
1414 - Hanoi Towers | 442 |
42.31%
|
137 |
78.10%
|
|
|
|
1415 - Gauss Prime | 509 |
41.85%
|
104 |
86.54%
|
|
|
|
1416 - Warfare And Logistics | 1643 |
38.77%
|
278 |
86.69%
|
|
|
|
1417 - Traffic Jam | 107 |
40.19%
|
47 |
65.96%
|
|
|
|
1418 - WonderTeam | 415 |
69.64%
|
189 |
93.65%
|
|
|
|
1419 - Ugly Windows | 634 |
37.07%
|
153 |
84.97%
|
|
|
|
1420 - Priest John's Busiest Day | 880 |
35.34%
|
206 |
75.24%
|
|
|
|
1421 - Archery | 774 |
35.79%
|
115 |
80.87%
|
|
|
|
1422 - Processor | 1296 |
47.30%
|
258 |
88.76%
|
|
|
|
1423 - Guess | 1215 |
60.08%
|
362 |
95.30%
|
|
|
|
1424 - Salesmen | 909 |
55.12%
|
302 |
93.38%
|
|
|
|
1425 - Metal | 117 |
68.38%
|
50 |
90.00%
|
|
|
|
1426 - Discrete Square Roots | 232 |
53.02%
|
88 |
81.82%
|
|
|
|
1427 - Parade | 616 |
42.53%
|
148 |
82.43%
|
|
|
|
1428 - Ping pong | 4901 |
37.01%
|
1039 |
84.79%
|
|
|
|
1429 - Timer | 37 |
43.24%
|
19 |
68.42%
|
|
|
|
1430 - Binary Integer | 50 |
46.00%
|
24 |
58.33%
|
|
|
|
1431 - Cryptography Reloaded | 131 |
38.17%
|
42 |
76.19%
|
|
|
|
1432 - Fire-Control System | 552 |
27.36%
|
86 |
79.07%
|
|
|
|
1433 - Aerodynamics | 103 |
36.89%
|
31 |
67.74%
|
|
|
|
1434 - YAPTCHA | 956 |
57.53%
|
299 |
94.31%
|
|
|
|
1435 - Business Cards | 180 |
27.78%
|
60 |
58.33%
|
|
|
|
1436 - Counting heaps | 583 |
35.33%
|
90 |
82.22%
|
|
|
|
1437 - String painter | 1711 |
57.92%
|
709 |
92.52%
|
|
|
|
1438 - Asteroids | 162 |
47.53%
|
65 |
80.00%
|
|
|
|
1439 - Exclusive Access 2 | 496 |
54.44%
|
153 |
92.16%
|
|
|
|
1440 - Inspection | 990 |
21.82%
|
150 |
67.33%
|
|
|
|
1441 - Accountant notes | 87 |
42.53%
|
22 |
54.55%
|
|
|
|
1442 - Cav | 1542 |
67.51%
|
432 |
95.60%
|
|
|
|
1443 - Garlands | 588 |
48.47%
|
115 |
87.83%
|
|
|
|
1444 - Knowledge for the masses | 117 |
47.86%
|
34 |
85.29%
|
|
|
|
1445 - Cubist Artwork | 504 |
79.17%
|
202 |
97.03%
|
|
|
|
1446 - Origami Through-Hole | 13 |
69.23%
|
11 |
72.73%
|
|
|
|
1447 - Malfatti Circles | 176 |
76.14%
|
70 |
95.71%
|
|
|
|
1448 - Hobby on Rails | 17 |
64.71%
|
10 |
70.00%
|
|
|
|
1449 - Dominating Patterns | 4441 |
48.53%
|
993 |
89.93%
|
|
|
|
1450 - Airport | 1190 |
35.21%
|
205 |
80.00%
|
|
|
|
1451 - Average | 3368 |
37.62%
|
508 |
85.24%
|
|
|
|
1452 - Jump | 626 |
68.21%
|
223 |
91.93%
|
|
|
|
1453 - Squares | 725 |
52.69%
|
187 |
90.37%
|
|
|
|
1454 - Sizeof | 12 |
41.67%
|
8 |
50.00%
|
|
|
|
1455 - Kingdom | 798 |
39.60%
|
169 |
89.35%
|
|
|
|
1456 - Cellular Network | 407 |
78.87%
|
209 |
95.22%
|
|
|
|
1457 - Decrypt Messages | 81 |
44.44%
|
26 |
73.08%
|
|
|
|
1458 - Exciting Time | 93 |
12.90%
|
17 |
41.18%
|
|
|
|
1459 - Flowers Placement | 168 |
47.62%
|
47 |
74.47%
|
|
|
|
1460 - Game Simulator | 19 |
10.53%
|
8 |
25.00%
|
|
|
|
1461 - Sudoku Extension | 125 |
39.20%
|
50 |
66.00%
|
|
|
|
1462 - Fuzzy Google Suggest | 500 |
53.00%
|
74 |
75.68%
|
|
|
|
1463 - Largest Empty Circle on a Segment | 82 |
52.44%
|
36 |
75.00%
|
|
|
|
1464 - Traffic Real Time Query System | 4079 |
25.37%
|
468 |
74.36%
|
|
|
|
1465 - Searchlights | 61 |
36.07%
|
23 |
60.87%
|
|
|
|
1466 - String Phone | 250 |
25.60%
|
53 |
66.04%
|
|
|
|
1467 - Installations | 369 |
60.43%
|
110 |
96.36%
|
|
|
|
1468 - Restaurant | 240 |
59.58%
|
83 |
93.98%
|
|
|
|
1469 - Ardenia | 223 |
40.36%
|
66 |
78.79%
|
|
|
|
1470 - Casting Spells | 832 |
35.46%
|
248 |
81.85%
|
|
|
|
1471 - Defense Lines | 5513 |
39.81%
|
761 |
85.28%
|
|
|
|
1472 - Hanging Hats | 35 |
71.43%
|
14 |
78.57%
|
|
|
|
1473 - Dome of Circus | 355 |
48.45%
|
93 |
89.25%
|
|
|
|
1474 - Evacuation Plan | 834 |
35.01%
|
145 |
78.62%
|
|
|
|
1475 - Jungle Outpost | 815 |
36.93%
|
128 |
83.59%
|
|
|
|
1476 - Error Curves | 2255 |
42.71%
|
371 |
93.26%
|
|
|
|
1477 - Snooker Referee | 28 |
25.00%
|
9 |
44.44%
|
|
|
|
1478 - Delta Wave | 356 |
45.51%
|
75 |
81.33%
|
|
|
|
1479 - Graph and Queries | 2672 |
26.72%
|
309 |
75.73%
|
|
|
|
1480 - Jewel | 205 |
31.22%
|
48 |
58.33%
|
|
|
|
1481 - Genome Evolution | 320 |
67.81%
|
135 |
91.85%
|
|
|
|
1482 - Playing With Stones | 1646 |
56.99%
|
564 |
95.04%
|
|
|
|
1483 - Intersection of Two Prisms | 31 |
64.52%
|
20 |
75.00%
|
|
|
|
1484 - Alice and Bob's Trip | 550 |
55.27%
|
90 |
86.67%
|
|
|
|
1485 - Permutation Counting | 391 |
51.15%
|
154 |
87.66%
|
|
|
|
1486 - Transportation | 358 |
56.42%
|
130 |
90.77%
|
|
|
|
1487 - Volume | 178 |
40.45%
|
58 |
81.03%
|
|
|
|
1488 - Shade of Hallelujah Mountain | 36 |
55.56%
|
23 |
69.57%
|
|
|
|
1489 - Math teacher's homework | 126 |
54.76%
|
54 |
83.33%
|
|
|
|
1490 - Let the light guide us | 138 |
54.35%
|
52 |
80.77%
|
|
|
|
1491 - Compress the String | 102 |
34.31%
|
37 |
62.16%
|
|
|
|
1492 - Adding New Machine | 335 |
32.24%
|
63 |
87.30%
|
|
|
|
1493 - Draw a Mess | 646 |
26.78%
|
71 |
74.65%
|
|
|
|
1494 - Qin Shi Huang's National Road System | 1531 |
41.48%
|
377 |
91.78%
|
|
|
|
1495 - Three Kingdom Chess | 48 |
29.17%
|
25 |
40.00%
|
|
|
|
1496 - Peach Blossom Spring | 466 |
29.40%
|
74 |
91.89%
|
|
|
|
1497 - A Letter to Programmers | 27 |
51.85%
|
15 |
53.33%
|
|
|
|
1498 - Activation | 178 |
42.70%
|
53 |
81.13%
|
|
|
|
1499 - Gem And Prince | 51 |
45.10%
|
23 |
52.17%
|
|
| << Start < Prev 1 Next > End >> | ||
| Display # | Results 1 - 100 of 100 | |